Predicting Social Frailty in Older Adults Using Fitbit-Derived Circadian and Heart Rate Biomarkers: Cross-Sectional Study

BackgroundSocial frailty poses a potential risk even for relatively healthy older adults, necessitating development of early detection and prevention strategies. Recently, consumer-grade wearable devices have attracted attention due to their ability to continuously collect ph...

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Bibliographic Details
Main Authors: Hiroki Maekawa, Yu Kume
Format: Article
Language:English
Published: JMIR Publications 2025-07-01
Series:JMIR Formative Research
Online Access:https://formative.jmir.org/2025/1/e71393
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